If someone haven't heard about it yet....
Chessvideos.tv
Videos of wide variety of quality. GMs, IMs, FMs, forum members
analyzing.... Simply amazing amount of video production. Be sure to check
it
out.
One more thing...
www.chesspositiontrainer.com
something similar to Bookup and Chess Opening Wizard the difference being
it's free.
I'd like to hear from you some quality chess links.